Trailer side slat extrusion



FIG. 1 is a front view in perspective of a trailer side slat extrusion of indefinite length illustrating my new design, the backside thereof being substantially unornamented;

FIG. 2 is a perspective view of the trailer side slat extrusion of FIG. 1 shown installed on a trailer for transporting horses or other livestock; the broken lines are for environmental purposes only and form no part of the claimed design;

FIG. 3 is a cross sectional view taken along lines 3--3 of FIG. 2 of the trailer side slat extrusion; and,

FIG. 4 is an enlarged view of the circumscribed portion taken from FIG. 2 showing a number of similar extrusions positioned adjacent each other. 

The ornamental design for a trailer side slat extrusion, as shown and described. 